package com.my.bean;

/**
 * @author: marshal
 * @date: 2023-05-15 15:18
 */
public class Hello {

    public Hello() {
        System.out.println("0: 无参构造函数执行");
    }
    private String message;

    public void setMessage(String message) {
        this.message = message;
    }

    public void printMessage() {
        System.out.println("hello : " + message);
    }
}
